Home / 168,619,236.30-232,623,292.64-112,882,614.17

Finding the Fourth Proportional to 168,619,236.30, 232,623,292.64 and 112,882,614.17

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Solution

The fourth proportional to 168,619,236.30, 232,623,292.64 and 112,882,614.17 is: 155,730,306.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,619,236.30 : 232,623,292.64 = 112,882,614.17 : x
  2. Step 2: Convert to fraction form
    168,619,236.30/232,623,292.64 = 112,882,614.17/x
  3. Step 3: Cross multiply
    168,619,236.30x = 232,623,292.64 × 112,882,614.17
  4. Step 4: Simplify right side
    168,619,236.30x = 26,259,125,388,308,592
  5. Step 5: Solve for x
    x = 26,259,125,388,308,592/168,619,236.30
  6. Step 6: Final answer
    x = 155,730,306.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.